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CAS 288-88-0

1H-1,2,4-triazole1H-1,2,4-Triazole

Codes: ISAV-007, EFIN-007, POSA-006, Molnupiravir-006, VORI-025

Application context (from source-drug indications)

Mucorales infectionIsavuconazonium SulfateAspergillus infectionIsavuconazonium SulfateCryptosporidiosisIsavuconazonium SulfateFungal infectionIsavuconazonium SulfateOnychomycosisEfinaconazoleCandidiasisPosaconazoleAspergillus infectionPosaconazoleFungal infectionPosaconazoleOral candidiasisPosaconazoleCoccidioidomycosisPosaconazoleHistoplasmosisPosaconazoleCOVID-19Molnupiravir呼吸道合胞体病毒感染MolnupiravirInfluenza virus infectionMolnupiravirRenal impairmentMolnupiravirHepatic function declineMolnupiravirFungal infectionVoriconazoleCandidaemiaVoriconazoleCandidiasisVoriconazoleAspergillus infectionVoriconazole新型隐球菌感染Voriconazole镰刀菌感染Voriconazole

Source drugs (routes using this intermediate)

DrugTierExpiry
Isavuconazonium SulfateTier C — Watch / trade2029
EfinaconazoleTier C — Watch / trade-
PosaconazoleTier C — Watch / trade-
MolnupiravirTier B — Position early-
VoriconazoleTier C — Watch / trade-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

Isavuconazonium SulfateOriginator routesteps: 17total yield: 32.8 g
PosaconazoleOriginator routesteps: 17total yield: 0.26 g
(R)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propane-1,2-diol→(R)-2-(2,4-difluorophenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propyl methanesulfonate→(R)-1-((2-(2,4-difluorophenyl)oxiran-2-yl)methyl)-1H-1,2,4-triazole→diethyl malonate→ethyl (5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-2-oxotetrahydrofuran-3-carboxylate→(R)-4-(2,4-difluorophenyl)-2-(hydroxymethyl)-5-(1H-1,2,4-triazol-1-yl)pentane-1,4-diol→(R)-2-(2-(2,4-difluorophenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propyl)propane-1,3-diyl bis(4-methylbenzenesulfonate)→((3S,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate→4-(4-(4-nitrophenyl)piperazin-1-yl)phenol→1-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-4-(4-nitrophenyl)piperazine→4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)aniline→phenyl carbonochloridate→phenyl (4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)carbamate→N-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)hydrazinecarboxamide→4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one→(2S,3R)-2-((benzyloxy)methoxy)pentan-3-yl 4-bromobenzenesulfonate→2-chloro-1-(2,4-difluorophenyl)ethan-1-one→2-(2,4-difluorophenyl)-2-oxoethyl acetate→2-(2,4-difluorophenyl)allyl acetate→2-(2,4-difluorophenyl)prop-2-en-1-ol→(S)-(2-(2,4-difluorophenyl)oxiran-2-yl)methanol→1H-1,2,4-triazole
MolnupiravirOriginator routesteps: 10total yield: /

Intermediates available on this site

Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.

SupplierProductPrice bandMOQLead timeQualificationsAction
Unibest Nantong cGMP Site(2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-Methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyraMide
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Taizhou GMP-like Site1-(((2R,3S)-2-(2,5-difluorophenyl)-3-Methyloxiran-2-yl)Methyl)-1H-1,2,4-triazole
Pharmaceutical Intermediates
On requestOn requestOn request
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Qualified Partner — East China API Works4-(2-Bromoacetyl)benzonitrile
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Nantong cGMP Site(2-(((1-Chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Taizhou GMP-like Site((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate
Pharmaceutical Intermediates
On requestOn requestOn request
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This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.